UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2jPf/nWQDIcQFXlozlo7WSSUJ61hMDcn5PdVCyUTq4=' 
WHERE 
  key_id = '38fbaf329e7a63093c385a0dad5c9982866db752169e62c149a265307c20aab2' 
  AND (
    token = 'L2jPf/nWQDIcQFXlozlo7WSSUJ61hMDcn5PdVCyUTq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )